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Rheumatology

Nancy D. Sein, DO

Works at hospitals in Phoenix, AZ · Scottsdale, AZ · Arizona

Summary

Nancy D. Sein, DO (Rheumatology) is listed by Medicare at 3 hospitals in Phoenix, AZ and Scottsdale, AZ. NPI 1689972531. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Nancy D. Sein, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

RheumatologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
15Years since medical school (graduated 2011)
Midwestern University College Of Dental Medicine, GlendaleMedical school
FemaleGender (as listed)
HonorHealth AmbulatoryGroup practice

Quick answers

Which hospitals does Nancy D. Sein work at?
Medicare's official clinician data lists Nancy D. Sein at 3 hospitals: Honor Health John C. Lincoln Medical Center, HonorHealth Scottsdale Shea Medical Center and HonorHealth Scottsdale Thompson Peak Med Ctr. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Nancy D. Sein see patients?
Medicare's clinician data lists 1 practice location in Scottsdale, AZ. Call before your visit to confirm the address.
What is Nancy D. Sein's specialty?
Medicare lists Rheumatology as the primary specialty, and also Internal Medicine.
Does Nancy D. Sein accept Medicare assignment?
Yes. Medicare's clinician data says Nancy D. Sein accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Nancy D. Sein offer telehealth?
Medicare's clinician data says Nancy D. Sein offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Nancy D. Sein?
(480) 882-7470, as listed in official Medicare / NPI Registry data.
What is Nancy D. Sein's NPI number?
1689972531. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Nancy D. Sein works

Medicare's Facility Affiliation Data lists Nancy D. Sein at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Nancy D. Sein is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Nancy D. Sein as a member of this group (CMS data updated 2026-10-02).

  • HonorHealth Ambulatory630 clinicians in the group

Specialties

Find other Rheumatology doctors in Arizona →

Other rheumatologists in Scottsdale

Clinicians with the same Medicare primary specialty in Scottsdale, AZ — not a recommendation.

All rheumatologists in Scottsdale →

Clinician information

CredentialDO
Medical schoolMidwestern University College Of Dental Medicine, Glendale
Graduation year2011
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1689972531
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians